8/12/2019 OmniVision_OV7720

1/2

available ina lead-free

package

OV7720 VGA

The OV7720 CameraChip sensor is a high-performance1/4 inch, single-chip VGA camera and image processor thatperforms under low voltage conditions. Operating at fullfunctionality in a small footprint package, the OV7720meets all security and surveillance market requirements interms of performance, quality and reliability.

The OV7720 excels in low light conditions and can operatewithin a wide temperature range from -20C to +70C. Itprovides full-frame, sub-sampled or windowed 8-bit/10-bit images in a wide range of formats, controlledthrough the Serial Camera Control Bus (SCCB) interface.

The OV7720 incorporates a 640 x 480 image array capaof operating at up to 60 frames per second (fps) in VGAwith complete user control over image quality, formattand output data transfer.

The OV7720 possesses all required camera processingfunctions including exposure control, gamma, whitebalance, color saturation, hue control and more. Thesefunctions are also programmable through the SCCBinterface.

high-performance, all-digital security camera solution

product brief

8/12/2019 OmniVision_OV7720

2/2

Version 1.11, May, 2008

columnsense amp

rowselect

imagearray

FSIN

HREF

PCLK

VSYNC

SCL

RSTB

PWDN

clock

exposure/gain detect

test patterngenerator

videoportFIFODSP*

bufferbuffer

imagescaler

analogprocessing

video timinggenerator

DSP* (lens shading correction, de-noise, white/black pixelcorrection, auto white balance, etc.)

note 1

exposure/gaincontrol

SCCBinterface

XCLK

SDA

registers

A/D

G

R

BD [9:0]

7720_PB_001

functional block diagram

product specificationsproduct features

OV7720

1341 Orleans DriveSunnyvale, CA 94089

tel: +1 408 542 3000fax: +1 408 542 3001www.ovt.com

OmniVision reserves the right to make changes to their products or to discontinue anyproduct or service without further notice. OmniVision, the OmniVision logo,VarioPixel, and OmniPixel are registered trademarks of OmniVision Technologies,Inc. All other trademarks are the property of their respective owners.

array size: 640 x 480

power supplyanalog: 3.0 to 3.6Vdigital core:1.8 VDC 10%I/O:1.7 to 3.3V

power requirementsactive:120 mW (60 fps VGA, YUV)standby: